Gravity meter probe light machine heat preservation outer cover

Abstract

The utility model relates to a gravimeter probe light machine heat preservation outer cover which comprises a heat preservation cylinder, a cover plate covers a top opening of the heat preservation cylinder, the cover plate is detachably connected with the heat preservation cylinder, a vertically-through threaded hole A is formed in the cover plate, a threaded rod A with the upper end connected with a rotating handle is in threaded connection with the threaded hole A, and an upper pressing plate is arranged at the lower end of the threaded rod A; a lower top plate is arranged at the bottom in the heat preservation cylinder, a gravimeter probe body is clamped between the upper pressing plate and the lower top plate, a plurality of annular mounting grooves are evenly formed in the inner wall of the heat preservation cylinder from top to bottom, heating rings are installed in the annular mounting grooves, a temperature sensor is arranged on the inner wall of the heat preservation cylinder, and a control console is arranged on the outer wall of the heat preservation cylinder. And the heating ring and the temperature sensor are electrically connected with the console. The device has the advantages of being good in protection effect, capable of heating and controlling temperature, and suitable for gravimeter probes in different shapes.

Description

TECHNICAL FIELD

[0001] The utility model relates to gravity instrument technical field, concretely relates to a gravity instrument probe light machine heat preservation cover. BACKGROUND

[0002] Spring gravity instrument is gravity instrument made of metal material by elastic system, and the size of the acceleration of gravity is positively correlated with the expansion and contraction of the spring by the micrometer screw control a set of lever to drive the upper end point of the main spring, so that the balance body is at zero position.

[0003] Because the elastic unit changes greatly with temperature, and the environment temperature is too low to cause the damage of gravity instrument probe, therefore needs to make certain heat preservation treatment to gravity instrument probe, so that it is in the more appropriate temperature range. The traditional heat preservation treatment is generally to add the heat preservation cotton cover outside the gravity instrument probe, and this treatment mode has no self-heating function, and the heat preservation effect is limited, and is only suitable for the gravity instrument probe of specific shape. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a gravity instrument probe light machine heat preservation cover, which has the advantages of good protection effect, heating temperature control and suitability for gravity instrument probes of different shapes.

[0005] The technical scheme of the utility model is as follows:

[0006] A gravity instrument probe light machine heat preservation cover, which comprises a heat preservation cylinder, the top of the heat preservation cylinder is provided with a cover plate, the cover plate is detachably connected with the heat preservation cylinder, a threaded hole A penetrating the cover plate from top to bottom is arranged on the cover plate, a threaded rod A with a handle connected to the upper end is threadedly connected to the threaded hole A, an upper pressing plate is arranged on the lower end of the threaded rod A, a lower top plate is arranged on the bottom of the heat preservation cylinder, the gravity instrument probe body is clamped between the upper pressing plate and the lower top plate, a plurality of annular mounting grooves are uniformly arranged on the inner wall of the heat preservation cylinder from top to bottom, a heating ring is arranged in each annular mounting groove, a temperature sensor is arranged on the inner wall of the heat preservation cylinder, and a control console is arranged on the outer wall of the heat preservation cylinder.

[0007] Preferably, the bottom of the heat preservation cylinder is provided with a base, a threaded hole B penetrating the base from top to bottom is arranged on the bottom of the heat preservation cylinder, a threaded rod B with a handle connected to the lower end is threadedly connected to the threaded hole B, a lower top plate is arranged on the upper end of the threaded rod B, and a movable groove for the handle of the threaded rod B to move up and down is arranged on the base.

[0008] Preferably, the heat preservation cylinder is uniformly provided with a plurality of pairs of screw holes C symmetrical about the vertical axis of the heat preservation cylinder and communicating inside and outside from top to bottom, the screw holes C are threadedly connected with threaded rods C with rotating handles at outer ends, inner ends of the threaded rods C are provided with mounting plates, inner surfaces of the mounting plates are provided with rubber blocks abutting against outer walls of the gravity instrument probe body.

[0009] Preferably, the threaded rods A, B and C are all made of poor heat-conducting plastic.

[0010] Preferably, the heat preservation cylinder is provided with an annular protrusion at the top end along the opening, the bottom of the cover plate is provided with an annular groove corresponding to the annular protrusion, the side surface of the cover plate is provided with screw holes D communicating with the annular groove, the screw holes D are threadedly connected with fixing screws, the annular protrusion is provided with sockets corresponding to the screw holes D, inner ends of the fixing screws can enter the sockets.

[0011] Preferably, the cover plate and the heat preservation cylinder both contain heat preservation layers.

[0012] Preferably, the outer wall of the heat preservation cylinder is uniformly provided with a plurality of protective arc plates from top to bottom, the outer wall surface of the protective arc plates is provided with buffer pads.

[0013] The utility model has the beneficial technical effect:

[0014] 1, the gravity instrument probe body is placed in the sealed space surrounded by the cover plate and the heat preservation cylinder, compared with being directly placed in the external environment, a certain protection effect can be obtained.

[0015] 2, by the collocation of the heating ring, the temperature sensor and the control cabinet, the temperature in the sealed space is in the appropriate range, and the influence of the low-temperature environment on the measurement data of the gravity instrument probe body is reduced.

[0016] 3, the gravity instrument probe body is clamped between the upper pressing plate and the lower top plate and between the pairs of rubber blocks, and the upper pressing plate, the lower top plate and the rubber blocks can change positions by operating the corresponding threaded rods A, B and C, so that the gravity instrument probe bodies of different shapes can be stably fixed, and the universality is good. DRAWINGS

[0017] The technical scheme of the utility model will be further described below with reference to the drawings.

[0018] ATTACHED Fig. 1 It is the front view of the utility model.

[0019] ATTACHED Fig. 2 It is the front view of the utility model.

[0020] ATTACHED Fig. 3 It is the plan view of the utility model.

[0021] In the diagram: 1-Insulation cylinder, 2-Cover plate, 3-Threaded hole A, 4-Threaded rod A, 5-Handle, 6-Upper pressure plate, 7-Lower top plate, 8-Gravity meter probe body, 9-Annular mounting groove, 10-Heating ring, 11-Temperature sensor, 12-Control console, 13-Base, 14-Threaded hole B, 15-Threaded rod B, 16-Modular groove, 17-Threaded hole C, 18-Threaded rod C, 19-Handle, 20-Mounting plate, 21-Rubber block, 22-Annular protrusion, 23-Annular groove, 24-Threaded hole D, 25-Fixing screw, 26-Socket, 27-Insulation layer, 28-Protective arc plate, 29-Buffer pad. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0023] Example:

[0024] like Figs. 1 to 3 As shown, this embodiment provides a gravimeter probe optical engine thermal insulation cover, including a thermal insulation cylinder 1. The top opening of the thermal insulation cylinder 1 is covered by a cover plate 2, which is detachably connected to the thermal insulation cylinder 1. The cover plate 2 has a threaded hole A3 that runs vertically through it. A threaded rod A4 with a handle 5 attached to the upper end is threadedly connected to the threaded hole A3. An upper pressure plate 6 is provided at the lower end of the threaded rod A4. A lower top plate 7 is provided at the bottom inside the thermal insulation cylinder 1. The gravimeter probe body 8 is sandwiched between the upper pressure plate 6 and the lower top plate 7. Several annular mounting grooves 9 are evenly provided from top to bottom on the inner wall of the thermal insulation cylinder 1. A heating ring 10 is installed in the annular mounting groove 9. A temperature sensor 11 is provided on the inner wall of the thermal insulation cylinder 1. A control console 12 is provided on the outer wall of the thermal insulation cylinder 1. The heating ring 10 and the temperature sensor 11 are both electrically connected to the control console 12.

[0025] The gravimeter probe body 8 is placed within a sealed space enclosed by the cover plate 2 and the insulation cylinder 1, providing a certain level of protection compared to direct placement in the external environment. The combined use of the heating ring 10, temperature sensor 11, and control console 12 ensures the temperature within the sealed space remains within an appropriate range, reducing the impact of low temperatures on the measurement data of the gravimeter probe body 8. The gravimeter probe body 8 is clamped between the upper pressure plate 6 and the lower top plate 7. The upper pressure plate 6 can be repositioned by manipulating the corresponding threaded rod A4, allowing for a relatively stable fixation of gravimeter probe bodies 8 of different shapes, demonstrating good versatility. Specifically, the operator grips and rotates the handle 5 connected to the threaded rod A4, causing the threaded rod A4 to move up and down along the threaded hole A3, thus pressing the upper pressure plate 6 onto the gravimeter probe body 8 placed on the lower top plate 7.

[0026] Further, the bottom of the heat preservation cylinder 1 is provided with a base 13, the bottom of the heat preservation cylinder 1 is provided with a through screw hole B14, the screw hole B14 is threadedly connected with a threaded rod B15, the lower end of the threaded rod B15 is connected with a handle 5, the upper end of the threaded rod B15 is provided with a lower top plate 7, the base 13 is provided with a movable slot 16 for the up and down movement of the handle 5 of the threaded rod B15.

[0027] Before the gravity instrument probe body 8 is put into the heat preservation cylinder 1, the position of the lower top plate 7 is adjusted according to the height of the gravity instrument probe body 8, the purpose is to make the gravity instrument probe body 8 clamped between the upper pressing plate 6 and the lower top plate 7 be in the position of the height in the middle of the inner cavity of the heat preservation cylinder 1, the staff holds the handle 5 connected with the threaded rod B15 and rotates, the threaded rod B15 moves up and down along the screw hole B14, and the lower top plate 7 can be moved to the appropriate position.

[0028] Further, the heat preservation cylinder 1 is uniformly provided with a plurality of pairs of screw holes C17 which are symmetrical about the vertical axis of the heat preservation cylinder 1 and communicate inside and outside from top to bottom, the screw holes C17 are threadedly connected with threaded rods C18, the outer ends of the threaded rods C18 are connected with handles 19, the inner ends of the threaded rods C18 are provided with mounting plates 20, the inward faces of the mounting plates 20 are provided with rubber blocks 21, and the rubber blocks 21 abut against the outer wall of the gravity instrument probe body 8.

[0029] After the gravity instrument probe body 8 is clamped by the upper pressing plate 6 and the lower top plate 7, the staff holds the handle 19 of the threaded rod C18 and rotates, the threaded rod C18 moves inward along the screw hole C17, the rubber blocks 21 clamps the gravity instrument probe body 8 in pairs, and the fixing effect of the gravity instrument probe body 8 is enhanced.

[0030] Further, the materials of the threaded rod A4, the threaded rod B15 and the threaded rod C18 are all poor heat-conducting plastics.

[0031] The heat dissipation speed of the heat conduction outward from the threaded rod A4, the threaded rod B15 and the threaded rod C18 is reduced, and the heat preservation effect is improved.

[0032] Further, the top end of the heat preservation cylinder 1 is provided with an annular protrusion 22 along the opening, the bottom of the cover plate 2 is provided with an annular groove 23 corresponding to the annular protrusion 22, the side of the cover plate 2 is provided with a screw hole D24 communicating with the annular groove 23, the screw hole D24 is threadedly connected with a fixing screw 25, the annular protrusion 22 is provided with a socket 26 corresponding to the screw hole D24, and the inner end of the fixing screw 25 can enter the socket 26.

[0033] Through the cooperation of the annular protrusion 22 and the annular groove 23, the cover plate 2 and the top end of the heat preservation cylinder 1 are quickly docked, the detachable connection between the cover plate 2 and the heat preservation cylinder 1 is realized by inserting the fixing screw 25 into the socket 26 overlapping with the screw hole D24, the fixing screw 25 is simple to operate, and the difficulty of assembling and disassembling the cover plate 2 is reduced.

[0034] Further, the cover plate 2 and the heat preservation cylinder 1 both contain heat preservation layers 27.

[0035] The heat preservation effect is further improved by the heat preservation layers 27.

[0036] Further, the outer wall of the heat preservation cylinder 1 is uniformly provided with a plurality of protective arc plates 28 from top to bottom, and the outer wall surface of the protective arc plate 28 is provided with a buffer pad 29.

[0037] The protective arc plate 28 can avoid direct impact of external objects on the heat preservation cylinder 1, improve the protection effect, and serve as a handle component for conveniently lifting and placing the heat preservation cylinder 1, facilitating the staff to carry the heat preservation cylinder 1, and the buffer pad 29 can help absorb part of the energy of the impact of external objects, further improving the protection effect.

[0038] The working principle and use process of the utility model are as follows:

[0039] The staff first adjusts the position of the lower top plate 7 according to the height of the gravity instrument probe body 8, then moves the gravity instrument probe body 8 into the heat preservation cylinder 1 and places the lower top plate 7, then covers the cover plate 2 and tightens the fixing screw 25 to make the inner end of the fixing screw 25 enter the socket 26, then lowers the upper pressing plate 6, moves the rubber blocks 21 inward one by one to press the gravity instrument probe body 8 after the upper pressing plate 6 presses the gravity instrument probe body 8, and finally sets the required temperature range through the control console 12, when the temperature measured by the temperature sensor 11 is less than the minimum value of the temperature range, the control console 12 receiving the signal starts the heating ring 10 to start heating, when the temperature measured by the temperature sensor 11 is greater than the maximum value of the temperature range, the control console 12 receiving the signal turns off the heating ring 10 to stop heating, and the temperature in the inner cavity of the heat preservation cylinder 1 is maintained in the preset range.

[0040] The above is only a specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. A gravimeter probe optomechanical thermal enclosure, characterized by: The application relates to a heat preservation cylinder, which is provided with a cover plate detachably connected with the heat preservation cylinder, a screw hole A penetrating the cover plate is arranged on the cover plate, a screw rod A with a rotating handle at the upper end is threadedly connected with the screw hole A, an upper pressing plate is arranged at the lower end of the screw rod A, a lower top plate is arranged at the bottom of the heat preservation cylinder, a gravity instrument probe body is clamped between the upper pressing plate and the lower top plate, a plurality of annular installation grooves are uniformly arranged on the inner wall of the heat preservation cylinder from top to bottom, a heating ring is arranged in the annular installation groove, a temperature sensor is arranged on the inner wall of the heat preservation cylinder, and a control console is arranged on the outer wall of the heat preservation cylinder.

2. A gravity probe optical bench thermal enclosure according to claim 1, wherein: The bottom of the heat preservation cylinder is provided with a base, a screw hole B penetrating the base is arranged on the bottom of the heat preservation cylinder, a screw rod B with a rotating handle at the lower end is threadedly connected with the screw hole B, and a lower top plate is arranged at the upper end of the screw rod B.

3. A gravimeter probe optical machine thermal insulation cover according to claim 2, characterized in that: The heat preservation cylinder is uniformly provided with a plurality of screw holes C which are symmetrical about the vertical axis of the heat preservation cylinder and communicate between the inside and outside, the screw holes C are threadedly connected with screw rods C with rotating handles at the outer ends, the inner ends of the screw rods C are provided with mounting plates, the inward faces of the mounting plates are provided with rubber blocks abutting against the outer wall of the gravity instrument probe body.

4. A gravimeter probe optical machine thermal insulation cover according to claim 3, characterized in that: The materials of the screw rod A, the screw rod B and the screw rod C are poor heat-conducting plastics.

5. A gravimeter probe optical machine thermal insulation cover according to claim 1, characterized in that: The top end of the heat preservation cylinder is provided with an annular protrusion along the opening, the bottom of the cover plate is provided with an annular groove corresponding to the annular protrusion, the side face of the cover plate is provided with a screw hole D communicating with the annular groove, a fixing screw is threadedly connected with the screw hole D, the annular protrusion is provided with a socket corresponding to the screw hole D, and the inner end of the fixing screw can enter the socket.

6. A gravimeter probe optical machine thermal enclosure according to claim 1, wherein: The cover plate and the heat preservation cylinder both contain heat preservation layers.

7. A gravimeter probe optical machine thermal enclosure according to claim 1, wherein: The outer wall of the heat preservation cylinder is uniformly provided with a plurality of protection arc plates from top to bottom, and the outer wall faces of the protection arc plates are provided with buffer pads.

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